Angle adjusting mechanism of numerical control plate bending machine

Abstract

The utility model relates to the field of bending machines, in particular to an angle adjusting mechanism of a numerical control plate bending machine. Comprising a base, a sliding groove is formed in the top of the base, two sets of lead screws are symmetrically installed in the sliding groove, a first motor is arranged at one end of the base, each set of lead screws is in threaded connection with a set of sliding blocks, and two sets of moving plates are symmetrically arranged above the base; the top of each sliding block is installed at the center of the bottom of one movable plate, two electric push rods are symmetrically installed at the top of each movable plate, a fixed plate is arranged over each movable plate, and the output end of each electric push rod is installed at the edge of the bottom of one fixed plate. And two groups of bending plates are symmetrically arranged above the base. The embodiment of the utility model can adapt to plates with different thicknesses, and the practicability is improved while the limitation is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of bending machine, in particular to angle adjusting mechanism of numerical control sheet metal bending machine. BACKGROUND

[0002] Sheet metal is bent by numerical control sheet metal bending machine, the shape of sheet metal is changed, the strength of bent sheet metal can be enhanced, and the angle adjusting mechanism is used to fix the angle of sheet metal during bending.

[0003] Through the search, in the prior art, Chinese patent publication number: CN219985965U, authorized announcement date: 2023-11-10, discloses a kind of angle adjusting mechanism of numerical control sheet metal bending machine, including base, the inside of base is provided with adjusting piece, adjusting piece includes hydraulic rod, bending plate and connecting rod, hydraulic rod is fixedly connected at the top of base, the bottom of bending plate is fixedly connected with connecting rod, the piston rod of hydraulic rod is fixedly connected with bending plate, the inner wall of base is provided with through slot, connecting rod is slid in the inside of through slot.The above embodiment solves the problem that the supporting block in the existing device is supported and limited by threaded rod and threaded sleeve, when the sheet material is pressed onto the supporting block, the pressure between the threaded rod and the threaded sleeve can cause the supporting plate to deviate, thereby affecting the bending effect.

[0004] But the device still has the following defects: the above embodiment has limitations, if the equipment cannot adapt to sheet material of different thickness, the use of equipment will be limited, thereby reducing the practicability. INVENTION CONTENTS

[0005] In view of the above problems, the utility model provides an angle adjusting mechanism of numerical control sheet metal bending machine, which comprises a base, a sliding groove is formed in the top of the base, two groups of lead screws are symmetrically installed in the sliding groove, a first motor is arranged at one end of the base, a group of sliding blocks are threadedly connected to each group of lead screws, two groups of moving plates are symmetrically arranged above the base, the top of each group of sliding blocks is installed at the bottom center of one group of moving plates, two groups of electric push rods are symmetrically installed at the top of each group of moving plates, one group of fixed plates is arranged above each group of moving plates, the output end of each group of electric push rods is installed at the bottom edge of one group of fixed plates, and two groups of bending plates are symmetrically arranged above the base.

[0006] Further, the two groups of lead screws are rotationally connected to the inner wall of the base, the screw directions of the two groups of lead screws are opposite, and the central axes of the two groups of lead screws are located on the same straight line.

[0007] Further, the output end of the first motor penetrates the base and is transmissionally connected to one group of lead screws, and each group of sliding blocks slides in the sliding groove.

[0008] Further, two groups of vertical plates are symmetrically installed at the top edges of each group of the fixing plates, and a group of adjusting rods are rotationally connected between the two groups of vertical plates.

[0009] Further, a group of second motors are arranged above each group of the fixing plates, and the output ends of each group of the second motors are transmissionally connected to a group of adjusting rods through one group of vertical plates.

[0010] Further, two groups of connecting blocks are symmetrically fixed on each group of the adjusting rods, one end of each group of the connecting blocks is fixed with a group of mounting plates, and two groups of first threaded holes are symmetrically formed at the top edges of each group of the mounting plates.

[0011] Further, two groups of screws are symmetrically arranged below each group of the mounting plates, and each group of the bending plates is located directly above one group of the fixing plates.

[0012] Further, two groups of second threaded holes are symmetrically formed at the bottom ends of each group of the bending plates, and each group of the screws is threadedly connected in the second threaded holes through the first threaded holes.

[0013] The utility model discloses the beneficial effects are:

[0014] 1, the first motor drives the rotation of the lead screw to move the sliding block, and the sliding block drives the bending plate to move, adjusts the distance between the two groups of bending plates, and the electric push rod drives the lifting of the fixing plate and the lifting of the bending plate, which can adapt to different thicknesses of the plate, reduces the limitation and improves the practicability.

[0015] 2, the screw is rotated to be separated from the second threaded hole and the first threaded hole, the bending plate can be separated from the mounting plate by moving the bending plate, and the bending plate can be replaced when long-time use produces abrasion or the bending plate needs to be replaced, the screw is threadedly connected in the second threaded hole through the first threaded hole, and the replacement is completed, so that the equipment maintenance and flexibility are improved.

[0016] The other features and advantages of the utility model will be described in the subsequent description, and part of them becomes obvious from the description, or is understood by implementing the utility model. The purpose and other advantages of the utility model can be realized and obtained by the structure shown in the description, claims and drawings. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings described below are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0018] Figure 1 The adjustment mechanism structure schematic diagram according to the embodiment of the present application is shown.

[0019] Figure 2 The adjustment mechanism split schematic diagram according to the embodiment of the present application is shown.

[0020] Figure 3 The front view schematic diagram of the adjustment mechanism according to the embodiment of the present application is shown.

[0021] Figure 4 The A part enlarged view according to the embodiment of the present application is shown.

[0022] In the figure: 1, base; 2, sliding groove; 3, screw rod; 4, first motor; 5, sliding block; 6, moving plate; 7, electric push rod; 8, fixed plate; 9, vertical plate; 10, adjustment rod; 11, second motor; 12, connecting block; 13, mounting plate; 14, first threaded hole; 15, screw; 16, bent plate; 17, second threaded hole. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the following will combine the drawings in the embodiments of the present application to clearly and completely describe the technical scheme in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0024] The embodiment of the present application provides an angle adjustment mechanism of a numerical control plate bending machine, which comprises a base 1, and exemplarily, Figure 1 and Figure 2As shown, the top of the base 1 is provided with a sliding groove 2, two groups of lead screws 3 are symmetrically installed in the sliding groove 2, two groups of the lead screws 3 are rotationally connected to the inner wall of the base 1, the thread directions of two groups of the lead screws 3 are opposite, the central axes of two groups of the lead screws 3 are located on the same straight line, one end of the base 1 is provided with a first motor 4, the output end of the first motor 4 is transmissionally connected to one group of the lead screws 3 after penetrating through the base 1, one group of sliding blocks 5 is threadedly connected to each group of the lead screws 3, each group of the sliding blocks 5 is slidingly arranged in the sliding groove 2, two groups of moving plates 6 are symmetrically arranged above the base 1, the top of each group of the sliding blocks 5 is arranged at the bottom center of one group of the moving plates 6, two groups of electric push rods 7 are symmetrically arranged on the top of each group of the moving plates 6, one group of fixed plates 8 is arranged above each group of the moving plates 6, the output end of each group of the electric push rods 7 is arranged at the bottom edge of one group of the fixed plates 8.

[0025] As shown in Figure 2 , Figure 3 and Figure 4 , two groups of vertical plates 9 are symmetrically arranged at the top edge of each group of the fixed plates 8, one group of adjusting rods 10 is rotationally connected between two groups of the vertical plates 9, one group of second motors 11 is arranged above each group of the fixed plates 8, the output end of each group of the second motors 11 is transmissionally connected to one group of the adjusting rods 10 after penetrating through one group of the vertical plates 9, two groups of connecting blocks 12 are symmetrically fixedly sleeved on each group of the adjusting rods 10, one group of mounting plates 13 is arranged at the other end of each group of the connecting blocks 12, two groups of first threaded holes 14 are symmetrically arranged at the top edge of each group of the mounting plates 13, two groups of screws 15 are symmetrically arranged below each group of the mounting plates 13, two groups of bending plates 16 are symmetrically arranged above the base 1, each group of the bending plates 16 is arranged above one group of the fixed plates 8, two groups of second threaded holes 17 are symmetrically arranged at the bottom two ends of each group of the bending plates 16, each group of the screws 15 is threadedly connected in the second threaded hole 17 after penetrating through the first threaded hole 14.

[0026] Working principle: the first motor 4 drives the screw rod 3 to rotate and drives the sliding block 5 to move, the sliding block 5 drives the bending plate 16 to move, adjusts the distance between the two sets of bending plates 16, the electric push rod 7 drives the fixed plate 8 to ascend and descend and drives the bending plate 16 to ascend and descend, can adapt to different thickness of plate, the second motor 11 starts, the second motor 11 drives the adjusting rod 10 to rotate and drives the connecting block 12 to move, the connecting block 12 drives the mounting plate 13 to move and drives the bending plate 16 to move, adjusts the angle of the bending plate 16, accurately controls the bending angle, meets different process requirements, rotates the screw 15 to separate from the second threaded hole 17 and the first threaded hole 14, moves the bending plate 16 and can separate from the mounting plate 13, when long time use produces abrasion or the bending plate 16 needs to be replaced, can replace the work, after the threaded connection in the second threaded hole 17 after the threaded connection in the second threaded hole 17, namely, can be replaced, quickly and conveniently, reduces the space occupation, simultaneously, the operation is simple, easy to maintain.

[0027] The first motor 4 drives the screw rod 3 to rotate and drives the sliding block 5 to move, the sliding block 5 drives the bending plate 16 to move, adjusts the distance between the two sets of bending plates 16, the electric push rod 7 drives the fixed plate 8 to ascend and descend and drives the bending plate 16 to ascend and descend, can adapt to different thickness of plate, reduces the limitation and improves the practicability.

[0028] The threaded connection in the second threaded hole 17 after the threaded connection in the second threaded hole 17, namely, can be replaced, can be quickly and conveniently replaced, improves the maintainability and flexibility of the equipment.

[0029] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it still can modify the technical scheme recorded in foregoing each embodiment, or equivalent replacement is carried out to part technical features;And these modifications or replacements, do not make the essence of corresponding technical scheme deviate from the spirit and scope of the utility model each embodiment technical scheme.

Claims

1. An angle adjustment mechanism of a numerical control plate bending machine comprising a base (1), characterized in that: The top of the base (1) is provided with a sliding groove (2), two groups of lead screws (3) are symmetrically installed in the sliding groove (2), one end of the base (1) is provided with a first motor (4), a group of sliding blocks (5) are threadedly connected to each group of lead screws (3), two groups of moving plates (6) are symmetrically arranged above the base (1), the top of each group of sliding blocks (5) is installed at the bottom center of one group of moving plates (6), two groups of electric push rods (7) are symmetrically installed on the top of each group of moving plates (6), one group of fixed plates (8) is arranged above each group of moving plates (6), the output end of each group of electric push rods (7) is installed at the bottom edge of one group of fixed plates (8), and two groups of bending plates (16) are symmetrically arranged above the base (1).

2. The angle adjustment mechanism of a numerical control plate bending machine according to claim 1, characterized in that: Two groups of lead screws (3) are rotatably connected to the inner wall of the base (1), the thread directions of the two groups of lead screws (3) are opposite, and the central axes of the two groups of lead screws (3) are located on the same straight line.

3. The angle adjustment mechanism of a CNC plate bending machine according to claim 2, characterized in that: The output end of the first motor (4) penetrates through the base (1) and is drivingly connected to one group of lead screws (3), and each group of sliding blocks (5) slides in the sliding groove (2).

4. The angle adjustment mechanism of a CNC plate bending machine according to claim 1, characterized in that: Two groups of vertical plates (9) are symmetrically installed at the top edge of each group of fixed plates (8), and one group of adjusting rods (10) is rotatably connected between the two groups of vertical plates (9).

5. The angle adjustment mechanism of a CNC plate bending machine according to claim 4, characterized in that: One group of second motors (11) is arranged above each group of fixed plates (8), the output end of each group of second motors (11) penetrates through one group of vertical plates (9) and is drivingly connected to one group of adjusting rods (10).

6. The angle adjustment mechanism of a CNC plate bending machine according to claim 5, characterized in that: Two groups of connecting blocks (12) are fixedly sleeved on each group of adjusting rods (10), one group of mounting plates (13) is installed at the other end of each group of connecting blocks (12), and two groups of first threaded holes (14) are symmetrically formed at the top edge of each group of mounting plates (13).

7. The angle adjustment mechanism of a CNC plate bending machine according to claim 6, characterized in that: Two groups of screws (15) are symmetrically arranged below each group of mounting plates (13), and each group of bending plates (16) is located above one group of fixed plates (8).

8. The angle adjustment mechanism of a CNC plate bending machine according to claim 7, characterized in that: Two groups of second threaded holes (17) are symmetrically formed at the bottom two ends of each group of bending plates (16), and each group of screws (15) is threadedly connected in the second threaded hole (17) after penetrating through the first threaded hole (14).

Images